﻿@page "/system/role"
@attribute [ReuseTabsPage(Title = "角色管理")]

<Spin Spinning="Loading">
    <GridRow Gutter="8">
        <GridCol Span="18">
            <Table @ref="Table"
                   TItem="SystemRole"
                   @bind-PageSize="Ps"
                   @bind-PageIndex="Pi"
                   Total="Total"
                   DataSource="DataSource"
                   @bind-SelectedRows="SelectedRows"
                   OnRowClick="OnRowClick"
                   OnChange="OnChange">
                <TitleTemplate>
                    <Flex Justify="FlexJustify.Start" Gap="@("10")">
                        <Input Width="300" Placeholder="输入名称" @bind-Value="@Q_Name" />
                        <Button OnClick="Search">搜索</Button>
                        <Button OnClick="ResetQuery">重置</Button>

                        <Button Type="ButtonType.Primary" Color="Color.Green6" OnClick="() => StartEdit(default)">新增</Button>
                    </Flex>
                </TitleTemplate>
                <ColumnDefinitions Context="row">
                    <PropertyColumn Align="ColumnAlign.Center" Property="c=>c.Id" Width="100" Title="ID" />
                    <PropertyColumn Align="ColumnAlign.Center" Property="c=>c.Name" Title="角色名称" />
                    <PropertyColumn Align="ColumnAlign.Center" Property="c=>c.RoleType" Title="角色类型">
                        @{
                            TagColor color = TagColor.Green;
                            string tagText = "管理员";
                            if (row.RoleType == RoleType.System)
                            {
                                color = TagColor.Green;
                                tagText = "系统";
                            }
                            else if (row.RoleType == RoleType.Normal)
                            {
                                color = TagColor.Blue;
                                tagText = "一般";
                            }
                            else
                            {
                                color = TagColor.Magenta;
                                tagText = "其它";
                            }
                        }
                        <Tag Color="@color">@tagText</Tag>
                    </PropertyColumn>
                    <PropertyColumn Align="ColumnAlign.Center" Width="100" Property="c=>c.Enabled" Title="是否启用">
                        <Switch Checked="@row.Enabled" @bind-Value="@row.Enabled" CheckedChildren="启用" UnCheckedChildren="禁用" OnChange="() => CheckedChanged(row)" />
                    </PropertyColumn>
                    <PropertyColumn Align="ColumnAlign.Center" Property="c => c.CreateTime" Title="创建时间">
                        @{
                            var formattedTime = row.CreateTime?.ToString("yyyy-MM-dd HH:mm:ss") ?? "N/A";
                        }
                        @formattedTime
                    </PropertyColumn>
                    <ActionColumn Title="操作">
                        <Button Type="ButtonType.Primary" Color="Color.Blue6" OnClick="() => StartEdit(row)">编辑</Button>
                        <Button Type="ButtonType.Primary" Color="Color.Red6" Danger OnClick="() => Delete(row)">删除</Button>
                    </ActionColumn>
                </ColumnDefinitions>
                <PaginationTemplate>
                    <Pagination Class="@(context.PaginationClass + " my-custom-pagination")"
                                Total="context.Total"
                                PageSize="context.PageSize"
                                Current="context.PageIndex"
                                ShowSizeChanger
                                ShowQuickJumper
                                ShowTotal="ShowTotal"
                                OnChange="context.HandlePageChange" />
                </PaginationTemplate>
            </Table>
        </GridCol>
        <GridCol Span="6">
            <Divider Orientation="DividerOrientation.Left">操作</Divider>
            <Space>
                <SpaceItem>
                    <Button OnClick="() => { Tree.CheckAll(); }">全选</Button>
                </SpaceItem>
                <SpaceItem>
                    <Button OnClick="() => { Tree.UncheckAll(); }">取消全选</Button>
                </SpaceItem>
                <SpaceItem>
                    <Button Type="ButtonType.Primary" Color="Color.Blue6" OnClick="() => UpdateMenu()">提交选择</Button>
                </SpaceItem>
            </Space>
            <Alert Style="margin-top:10px" Message="选择菜单节点前，必须先选择一个角色" Type="AlertType.Warning" ShowIcon="true" />
            <Divider Orientation="DividerOrientation.Left">选择菜单</Divider>
            <Tree @ref="Tree"
                  ShowIcon
                  Checkable
                  ExpandOnClickNode
                  DisabledExpression="x=>x.DataItem.Id == 1"
                  TItem="SystemMenu"
                  DefaultCheckedKeys="@DefaultCheckedKeys"
                  CheckedKeys="@CheckedKeys"
                  DataSource="@Global.Menus"
                  KeyExpression="x=>x.DataItem.Id.ToString()"
                  TitleExpression="x => x.DataItem.Name"
                  ChildrenExpression="x => x.DataItem.Children"
                  IconExpression="x => x.DataItem.Icon"
                  CheckableExpression="x=>x.DataItem.Children is null" />
        </GridCol>
    </GridRow>

</Spin>

@inject ModalService ModalService;
@inject ConfirmService ComfirmService;
@inject IMessageService MessageService;

@code {

    private void CheckAll()
    {
        Tree.CheckAll();
    }

    private void UncheckAll()
    {
        Tree.UncheckAll();
    }

    private void StartEdit(SystemRole row)
    {
        var data = row ?? new();
        ModalRef<bool> modalRef = default;
        IForm form = default;
        modalRef = ModalService.CreateModal<bool>(new()
                {
                    DestroyOnClose = true,
                    MaskClosable = false,
                    Title = data.Id > 0 ? "编辑" : "新增",
                    Content =
    @<Form @ref="form" Model="data" OnFinish="()=> modalRef.OkAsync(true)" LabelColSpan="6" WrapperColSpan="18">
        <FormItem Label="角色名称" Required>
            <Input @bind-Value="@data.Name" />
        </FormItem>
        <FormItem Label="是否启用" Required>
            <Select @bind-Value="@data.Enabled"
                    TItemValue="bool"
                    TItem="string"
                    DefaultActiveFirstOption="false">
                <SelectOptions>
                    <SelectOption TItemValue="bool" TItem="string" Value="true" Label="启用" />
                    <SelectOption TItemValue="bool" TItem="string" Value="false" Label="禁用" />
                </SelectOptions>
            </Select>
        </FormItem>
        <FormItem Label="角色类型" Required>
            <Select @bind-Value="@context.RoleType"
                    TItemValue="RoleType"
                    TItem="string"
                    DefaultActiveFirstOption="true">
                <SelectOptions>
                    @foreach (var roleType in Enum.GetValues(typeof(RoleType)).Cast<RoleType>())
                {
                    <SelectOption TItemValue="RoleType" TItem="string" Value="@roleType" Label="@roleType.Description()" />
                }
                </SelectOptions>
            </Select>
        </FormItem>
    </Form>,
            OnOk = async (e) =>
            {
                if (!form.Validate())
                {
                    return;
                }

                modalRef.SetConfirmLoading(true);

                var flag = await InsertOrUpdate(data);
                if (flag)
                {
                    MessageService.Success("操作成功");
                    await modalRef.CloseAsync();
                    Table.ReloadData(Pi, Ps);
                    StateHasChanged();
                }
                else
                {
                    MessageService.Error("操作失败");
                }

                modalRef.SetConfirmLoading(false);
            },
            OnCancel = async (e) =>
            {
                if (form.IsModified && (!await Comfirm("已修改内容，确定退出吗?")))
                {
                    return;
                }
                await modalRef.CloseAsync();
            }
        });
    }

    private async Task<bool> Comfirm(string message)
    {
        return await ComfirmService.Show(message, "提示", ConfirmButtons.YesNo, ConfirmIcon.Warning) == ConfirmResult.Yes;
    }

}
